package Demo01;

public class StringBufferDemo02 {
    public static  void main(String[] args) throws  Exception{
        StringBuffer buffer = new StringBuffer(30);
        buffer.append("www.yootk.com").insert(0,"沐言科技：");
        System.out.println("数据删除"+ buffer.delete(0,5));
        System.out.println("数据替换"+ buffer.replace(0,13,"edu.yootk.com"));
        System.out.println("数据反转"+ buffer.reverse());
    }
}
